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H2SO3 + Be(OH)2 = BeSO3 + 2 H2O
SnO2 + P2O3 = Sn3(PO3)4 =>
3 SnO2 + 2 P2O3 = Sn3(PO3)4
FeCl2 + Al = Fe + AlCl3 =>
3 FeCl2 + 2 Al = 3 Fe + 2 AlCl3
Mg + CdSO4 = MgSO4 + Cd =>
Mg + CdSO4 = MgSO4 + Cd
CoCl2 + KSCN = KCl + Co(SCN)2 =>
CoCl2 + 2 KSCN = 2 KCl + Co(SCN)2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NO3 + H2O = NO2 + OH =>
NO3 + H2O = NO2 + 2 OH
(NH4)3PO4 + ZnSO4 = (NH4)2SO4 + Zn3(PO4)2 =>
2(NH4)3PO4 + 3 ZnSO4 = 3(NH4)2SO4 + Zn3(PO4)2
N2H4 + H2O = NH3 + NO2 =>
7 N2H4 + 4 H2O = 12 NH3 + 2 NO2
HgI2 + NaOH = Hg(OH)2 + NaI =>
HgI2 + 2 NaOH = Hg(OH)2 + 2 NaI
Zn + Au2(NO2)2 = Au2 + Zn(NO2)2 =>
Zn + Au2(NO2)2 = Au2 + Zn(NO2)2
H2Cr2O7 + NaOH = Na2Cr2O7 + H2O =>
H2Cr2O7 + 2 NaOH = Na2Cr2O7 + 2 H2O
CH3 + SH + CO = CH3CO(SCH3) + H2S =>
2 CH3 + 2 SH + CO = CH3CO(SCH3) + H2S
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Cr{2+} + Ag{+} = Cr{3+} + Ag =>
Cr{2+} + Ag{+} = Cr{3+} + Ag
C7H6O3 + H2O = C8H8O3 + O2 =>
16 C7H6O3 + 8 H2O = 14 C8H8O3 + 7 O2
BaCl2 + HCO3 = Ba(CO3)2 + HCl =>
BaCl2 + 2 HCO3 = Ba(CO3)2 + 2 HCl
KMnO4 + PtCl2 = Pt(MnO4)2 + KCl =>
2 KMnO4 + PtCl2 = Pt(MnO4)2 + 2 KCl
SiH4 + H2Te = H2 + SiTe =>
SiH4 + H2Te = 3 H2 + SiTe
Mg(NO3)2 + ZnCl2 = MgCl2 + Zn(NO3)2 =>
Mg(NO3)2 + ZnCl2 = MgCl2 + Zn(NO3)2
KOH + HBrO = H2O + KBrO =>
KOH + HBrO = H2O + KBrO
C2H3Cl3 + O2 = CO + H2O + Cl2 =>
4 C2H3Cl3 + 7 O2 = 8 CO + 6 H2O + 6 Cl2
H2O + NO3 = NH3 + OH =>
6 H2O + NO3 = NH3 + 9 OH
KBiO3 + MnSO4 + HNO3 = HMnO4 + Bi(NO3)3 + K2SO4 + KNO3 + H2O =>
5 KBiO3 + 2 MnSO4 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 2 K2SO4 + KNO3 + 7 H2O
Cr2(CO3)3 + (NH4)2SO4 = Cr2(SO4)3 + (NH4)2CO3 =>
Cr2(CO3)3 + 3(NH4)2SO4 = Cr2(SO4)3 + 3(NH4)2CO3
K2S + Sn(NO3)4 = K(NO3) + SnS2 =>
2 K2S + Sn(NO3)4 = 4 K(NO3) + SnS2
N2H4 + H2O = NH3 + O2 =>
2 N2H4 + 2 H2O = 4 NH3 + O2
Al + Y3 = AlY3 =>
Al + Y3 = AlY3
A1 + O3 = A1O3 =>
A1 + O3 = A1O3
O2{-}1 + e = O{-}2 =>
O2{-}1 + e = 2 O{-}2
NaMnO4 + H2SO4 = Na2SO4 + MnSO4 + H2O + O2 =>
4 NaMnO4 + 6 H2SO4 = 2 Na2SO4 + 4 MnSO4 + 6 H2O + 5 O2
As + O2 = As3O2 =>
3 As + O2 = As3O2
Na*Cl + H2O = HCl + NaOH =>
Na*Cl + H2O = HCl + NaOH
KMnO4 + FeSO4 + NaOH = Fe(OH)3 + K2MnO4 + Na2MnO4 + Na2SO4 =>
2 KMnO4 + 2 FeSO4 + 6 NaOH = 2 Fe(OH)3 + K2MnO4 + Na2MnO4 + 2 Na2SO4
Fe(NO3)3 + NH4SCN + HCl = FeSCN + Cl + NH3 + H2O =>
Fe(NO3)3 + NH4SCN + 26 HCl = FeSCN + 26 Cl + 4 NH3 + 9 H2O
C6H6 + CH3Br = C6H6CH3Br =>
C6H6 + CH3Br = C6H6CH3Br
C7H14 + Br2 = C8H14Br2 + H =>
8 C7H14 + 7 Br2 = 7 C8H14Br2 + 14 H
(NH4)2S + ZnBr2 = ZnS + NH4Br =>
(NH4)2S + ZnBr2 = ZnS + 2 NH4Br
A(No3)3 + NaOH = A(OH)3 + NaNo3 =>
A(No3)3 + 3 NaOH = A(OH)3 + 3 NaNo3
Na2CO3 + Sr(OH)2 = SrCO3 + Na2(OH)2 =>
Na2CO3 + Sr(OH)2 = SrCO3 + Na2(OH)2
HPO3{2-} + H2O + e = H2PO2{-} + OH{-} =>
HPO3{2-} + 2 H2O + 2e = H2PO2{-} + 3 OH{-}
C8H18(v) + O2 = CO2(g) + H2O(v) =>
2 C8H18(v) + 25 O2 = 16 CO2(g) + 18 H2O(v)
C4H30 + O2 = CO2 + H2O =>
2 C4H30 + 23 O2 = 8 CO2 + 30 H2O
iron + copper(II)chloride = iron(II)chloride + copper =>
Fe + CuCl2 = FeCl2 + Cu
NO3 + H2O = HNO3 + OH =>
NO3 + H2O = HNO3 + OH
Hg2(CrO4) = Cr2O3 + Hg + O2 =>
4 Hg2(CrO4) = 2 Cr2O3 + 8 Hg + 5 O2
CuSO4 + Fe(OH)2 = Cu(OH)2 + FeSO4 =>
CuSO4 + Fe(OH)2 = Cu(OH)2 + FeSO4
TiO2 + Na2O = Na2TiO3 =>
TiO2 + Na2O = Na2TiO3
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Mg(No3)2 + NaOH = Mg(OH)2 + Na(No3) =>
Mg(No3)2 + 2 NaOH = Mg(OH)2 + 2 Na(No3)
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